🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.93 AU - 0.93 AU

Year: 406 Days

Day: 34.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,569,705 km

• M1: 41,887 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 1031 Days

Day: 39.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.85 AU - 1.95 AU

Year: 1186 Days

Day: 35.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,569,705 km

• M1: 55,052 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.63 AU

Year: 1448 Days

Day: 27.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,569,705 km

• M1: 34,856 km (0.114 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 12.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.61 AU - 3.71 AU

Year: 2545 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,569,705 km

• M1: 155,881 km (0.048 R)
• M2: 869,164 km (0.113 R)
• M3: 1,479,224 km (0.096 R)
• M4: 1,998,478 km (0.119 R)
• M5: 2,822,613 km (0.115 R)
• M6: 3,393,478 km (0.099 R)
• M7: 4,288,073 km (0.088 R)
• M8: 4,929,100 km (0.101 R)
• M9: 5,557,262 km (0.077 R)
• M10: 6,770,650 km (0.092 R)
• M11: 8,484,593 km (0.066 R)
• M12: 10,394,509 km (0.09 R)
• M13: 10,903,740 km (0.059 R)
• M14: 11,594,733 km (0.06 R)
• M15: 12,532,262 km (0.077 R)
• M16: 14,126,826 km (0.117 R)
• M17: 14,557,967 km (0.117 R)
• M18: 15,346,049 km (0.089 R)
• M19: 16,214,464 km (0.11 R)
• M20: 18,557,017 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 12

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.17 AU - 8.31 AU

Year: 9755 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,569,705 km

• M1: 149,897 km (0.073 R)
• M2: 674,686 km (0.097 R)
• M3: 1,288,636 km (0.086 R)
• M4: 2,405,983 km (0.082 R)
• M5: 3,965,241 km (0.104 R)
• M6: 4,524,288 km (0.09 R)
• M7: 8,278,297 km (0.063 R)
• M8: 13,050,469 km (0.107 R)
• M9: 14,196,240 km (0.038 R)
• M10: 14,866,588 km (0.106 R)
• M11: 15,557,879 km (0.076 R)
• M12: 16,064,717 km (0.099 R)
• M13: 17,488,290 km (0.04 R)
• M14: 17,925,864 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.3

Radius: 7.3

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.19 AU - 11.97 AU

Year: 17852 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,569,705 km

• M1: 90,806 km (0.117 R)
• M2: 1,240,914 km (0.101 R)
• M3: 1,512,434 km (0.113 R)
• M4: 1,898,247 km (0.092 R)
• M5: 2,551,990 km (0.111 R)
• M6: 3,074,236 km (0.099 R)
• M7: 6,276,678 km (0.059 R)
• M8: 7,131,330 km (0.096 R)
• M9: 14,550,338 km (0.111 R)
• M10: 16,283,728 km (0.096 R)
• M11: 19,687,379 km (0.093 R)
• M12: 23,747,166 km (0.108 R)
• M13: 26,819,607 km (0.04 R)
• M14: 52,384,836 km (0.112 R)
• M15: 60,647,276 km (0.073 R)
• M16: 75,285,876 km (0.087 R)
• M17: 75,513,714 km (0.087 R)
• M18: 77,121,592 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 7

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.28 AU - 19.7 AU

Year: 28967 Days

Day: 18.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,569,705 km

• M1: 87,066 km (0.119 R)
• M2: 306,077 km (0.115 R)
• M3: 736,321 km (0.05 R)
• M4: 1,454,241 km (0.085 R)
• M5: 1,716,935 km (0.066 R)
• M6: 2,242,023 km (0.047 R)
• M7: 2,464,775 km (0.025 R)
• M8: 4,862,080 km (0.039 R)
• M9: 5,677,838 km (0.074 R)
• M10: 6,989,362 km (0.105 R)
• M11: 8,373,442 km (0.074 R)
• M12: 14,103,489 km (0.083 R)
• M13: 15,929,480 km (0.114 R)
• M14: 19,520,727 km (0.098 R)
• M15: 22,686,966 km (0.098 R)
• M16: 26,560,504 km (0.115 R)
• M17: 29,602,127 km (0.116 R)
• M18: 31,706,222 km (0.061 R)
• M19: 32,575,086 km (0.092 R)
• M20: 36,053,087 km (0.103 R)
• M21: 37,158,914 km (0.097 R)
• M22: 40,105,843 km (0.092 R)
• M23: 42,852,908 km (0.119 R)
• M24: 44,272,443 km (0.117 R)
• M25: 44,812,790 km (0.105 R)
• M26: 49,681,004 km (0.095 R)
• M27: 50,459,960 km (0.118 R)
• M28: 52,644,089 km (0.096 R)
• M29: 55,097,644 km (0.096 R)
• M30: 55,513,975 km (0.102 R)
• M31: 63,369,060 km (0.066 R)
• M32: 67,798,802 km (0.083 R)
• M33: 75,975,373 km (0.045 R)
• M34: 80,700,721 km (0.118 R)
• M35: 80,968,800 km (0.048 R)
• M36: 89,005,198 km (0.092 R)
• M37: 91,894,980 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,359 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit